118 research outputs found

    Massage therapy for cardiac surgery patients—a randomized trial

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    ObjectivesTo determine whether massage significantly reduces anxiety, pain, and muscular tension and enhances relaxation compared with an equivalent period of rest time after cardiac surgery. The feasibility of delivering the treatment, effects on heart rate, blood pressure, and respiratory rate, and patient satisfaction were also assessed.MethodsElective cardiac surgery patients were randomized to receive massage or rest time at 2 points after surgery. Visual analog scales were used to measure pain, anxiety, relaxation, muscular tension, and satisfaction. Heart rate, respiratory rate, and blood pressure were measured before and after treatment. Focus groups and feedback were used to collect qualitative data about clinical significance and feasibility.ResultsA total of 152 patients (99% response rate) participated. Massage therapy produced a significantly greater reduction in pain (P = .001), anxiety (P < .0001), and muscular tension (P = .002) and increases in relaxation (P < .0001) and satisfaction (P = .016) compared to the rest time. No significant differences were seen for heart rate, respiratory rate, and blood pressure. Pain was significantly reduced after massage on day 3 or 4 (P < .0001) and day 5 or 6 (P = .003). The control group experienced no significant change at either time. Anxiety (P < .0001) and muscular tension (P < .0001) were also significantly reduced in the massage group at both points. Relaxation was significantly improved on day 3 or 4 for both groups (massage, P < .0001; rest time, P = .006), but only massage was effective on day 5 or 6 (P < .0001). Nurses and physiotherapists observed patient improvements and helped facilitate delivery of the treatment by the massage therapists on the ward.ConclusionsMassage therapy significantly reduced the pain, anxiety, and muscular tension and improves relaxation and satisfaction after cardiac surgery

    Ventilator associated pneumonia: unravelling prevalence risk factor and antibiotic usage

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    Background: Hospital acquired infections, are a leading cause of mortality and morbidity. Ventilator associated pneumonia, one of the hospital acquired illnesses. The purpose of this study was to evaluate the prevalence, risk factors, causative organism, and antibiotic usage for the treatment of ventilator-associated pneumonia. Methods: Between May 2022 and October 2022, 50 patients participated in an ambispective and observational study conducted across several ICU departments at Adichunchanagiri Hospital, BG Nagara, Karnataka. Reviewing and evaluating daily patient case sheets, laboratory results, and treatment charts of participants who were hospital inpatients provided pertinent data needed for the study. Volunteers were enrolled after taking consent from each of them, a suitably designed data collection form was used to collect all the necessary information. Microsoft Excel was used to enter the data. Version 28 of SPSS was used to analyze the data. Statistical significance was determined by using a P-value of less than 0.05. Results: The study included 50 patients and discovered a 60% prevalence of ventilator-associated pneumonia in the general community. Staphylococcus aureus accounted for 26.7% of all gram-positive bacteria, whereas Enterobacter and Klebsiella species accounted for 16.7%. Metronidazole was given in 64% of instances, with accidents being the most frequent risk factor (40%). Conclusions: Within the specified population, the incidence of ventilator-associated pneumonia is 60%, with Staphylococcus aureus identified as the most predominant bacterial pathogen. Metronidazole is the most frequently prescribed antibiotic, and accidents are the key risk factors that cause ventilator-associated pneumonia.

    Prevalence, risk factors, causative organism and antibiotic susceptibility of catheter associated urinary tract infections

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    Background: The most common nosocomial infection is catheter-associated urinary tract infection (CAUTI), with a 3-7% daily risk of developing CAUTI in acute care settings. This study's goal was to identify the prevalence, risk factors, causative organism of CAUTI and understanding the organism's current antimicrobial agent sensitivity profile. Methods: Total 120 patients participated in a prospective and observational study conducted at Adichunchanagiri Hospital, Karnataka. Reviewing and evaluating patient case sheets, laboratory results, and treatment charts of participants who were hospital inpatients provided data needed for the study. Microsoft Excel was used to enter the data and version 28 of SPSS to analyze the data. Statistical significance was determined by using a P-value of less than 0.05. Results: It was discovered that 12.5% of HAI cases were linked to catheter use. The most prevalent microbial agent in the current investigation was E. coli (41.7%). According to the current study, women are more likely than men to get UTIs. An underlying medical condition was found to have a strong correlation with UTIs in the current investigation. For CAUTI, drug resistance to cefotaxime and tigecycline was noted. Conclusions: The study suggested that gender, age extremes, use of antibiotics, length of stay in intensive care unit, diabetes mellitus, immunosuppressive medication, and indwelling urinary devices are the major risk factors for CAUTI. E. coli was the most common microbiological agent in the current study. Therefore, to assist doctors in the treatment and management of CAUTIs, ongoing surveillance of antimicrobial resistance patterns is required

    Admissions of Children and Adolescents With Deliberate Self-harm to Intensive Care During the SARS-CoV-2 Outbreak in Australia

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    Importance: Identification of potential indirect outcomes associated with the COVID-19 pandemic in the pediatric population may be essential for understanding the challenges of the current global public health crisis for children and adolescents. Objective: To investigate whether the SARS-CoV-2 outbreak and subsequent effective public health measures in Australia were associated with an increase in admissions to intensive care units (ICUs) of children and adolescents with deliberate self-harm (DSH). Design, setting, and participants: This national, multicenter cohort study was conducted using the Australian data subset of the binational Australian and New Zealand Paediatric Intensive Care registry, a collaborative containing more than 200 000 medical records with continuous contributions from all 8 Australian specialist, university-affiliated pediatric ICUs, along with 1 combined neonatal-pediatric ICU and 14 general (adult) ICUs in Australia. The study period encompassed 6.5 years from January 1, 2015, to June 30, 2021. Patients aged 12 to 17 years were included. Data were analyzed from December 2021 through February 2022. Exposures: Any of the following admission diagnoses: ingestion of a drug, ingestion of a nondrug, hanging or strangulation, or self-injury. Main outcomes and measures: The primary outcome measure was the temporal trend for national incidence of DSH ICU admissions per 1 million children and adolescents aged 12 to 17 years in Australia. Results: A total of 813 children and adolescents aged 12 to 17 years admitted to ICUs with DSH were identified among 64 145 patients aged 0 to 17 years in the Australian subset of the registry during the study period. Median (IQR) age was 15.1 (14.3-15.8) years; there were 550 (67.7%) female patients, 261 (32.2%) male patients, and 2 (0.2%) patients with indeterminate sex. At the onset of the pandemic, monthly incidence of DSH ICU admissions per million children and adolescents increased from 7.2 admissions in March 2020 to a peak of 11.4 admissions by August 2020, constituting a significant break in the temporal trend (odds ratio of DSH ICU admissions on or after vs before March 2020, 4.84; 95% CI, 1.09 to 21.53; P = .04). This occurred while the rate of all-cause admissions to pediatric ICUs of children and adolescents of all ages (ie, ages 0-17 years) per 1 million children and adolescents decreased from a long-term monthly median (IQR) of 150.9 (138.1-159.8) admissions to 91.7 admissions in April 2020. Conclusions and relevance: This cohort study found that the coronavirus pandemic in Australia was associated with a significant increase in admissions of children and adolescents to intensive care with DSH

    Renoprotective effect of tectorigenin glycosides isolated from Iris spuria L. (Zeal) against hyperoxaluria and hyperglycemia in NRK-49Fcells

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    Oxidative stress has been identified as an underlying factor in the development of insulin resistance, β-cell dysfunction, impaired glucose tolerance and type 2 diabetes mellitus and it also play major role in kidney stone formation. The present study is aimed to elucidate the in vitro nephroprotective activity of two isoflavonoid glycosides, tectorigenin 7-O-β-D-glucosyl-(1→6)-β-D-glucoside (1) and tectorigenin 7-O-β-D-glucosyl-4'-O-β-D-glucoside (2) isolated from the n-BuOH fraction of Iris spuria L. (Zeal) rhizome MeOH extract against oxalate and high glucose-induced oxidative stress in NRK-49F cells. The results revealed that compounds 1 and 2 significantly increased the antioxidant enzyme activities and decreased MDA levels in both oxalate and high glucose stress. Treatment with these phytochemicals effectively down-regulated expression of crystal modulator genes and pro-fibrotic genes in oxalate and high glucose-mediated stress respectively. This study indicates cytoprotective, antioxidant, anti-urolithic and anti-diabetic effects of compounds 1 and 2 against oxalate and high glucose stress

    Evaluation Of Deviations Due To Robot Configuration For Robot-based Incremental Sheet Metal Forming

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    Industrial robot-based Incremental Sheet metal Forming (ISF) is known as Roboforming. Industrial robots are being adopted for forming operations because they allow higher tool flexibility in terms of positioning and orientating the tool and a larger workspace at a minimum cost compared to CNC-based ISF. However, the lower stiffness of the robots leads to undesirable geometrical anomalies and deviations in the formed part. Along with the externally applied forces, robot configuration changes also impact the tool’s positional accuracy. An attempt has been made to study the influence of robot configurations on overall part deviations in Roboforming due to robot compliance. Understanding changes in compliance or stiffness changes owing to different robot poses is a necessary step for optimizing the transition from a traditional CNC-based ISF to a robot-assisted ISF. Robot stiffness-based deviations are evaluated using an analytical approach, and configuration-based deflections are studied using FEM-based approaches for their contribution to the overall part deviations. Results are compared to the sheet metal forming experiments conducted over conventional 3-axis CNC for forming a cone-shaped profile using a spiral toolpath. It is highlighted that the overall deviations in the formed components are influenced by robot compliance and pose

    Augmenting Pentose Utilization and Ethanol Production of Native Saccharomyces cerevisiae LN Using Medium Engineering and Response Surface Methodology

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    Economics of ethanol production from lignocellulosic biomass depends on complete utilization of constituent carbohydrates and efficient fermentation of mixed sugars present in biomass hydrolysates. Saccharomyces cerevisiae, the commercial strain for ethanol production uses only glucose while pentoses remain unused. Recombinant strains capable of utilizing pentoses have been engineered but with limited success. Recently, presence of endogenous pentose assimilation pathway in S. cerevisiae was reported. On the contrary, evolutionary engineering of native xylose assimilating strains is promising approach. In this study, a native strain S. cerevisiae LN, isolated from fruit juice, was found to be capable of xylose assimilation and mixed sugar fermentation. Upon supplementation with yeast extract and peptone, glucose (10%) fermentation efficiency was 78% with ~90% sugar consumption. Medium engineering augmented mixed sugars (5% glucose + 5% xylose) fermentation efficiency to ~50 and 1.6% ethanol yield was obtained with concomitant sugar consumption ~60%. Statistical optimization of input variables Glucose (5.36%), Xylose (3.30%), YE (0.36%), and peptone (0.25%) with Response surface methodology led to improved sugar consumption (74.33%) and 2.36% ethanol within 84 h. Specific activities of Xylose Reductase and Xylitol Dehydrogenase exhibited by S. cerevisiae LN were relatively low. Their ratio indicated metabolism diverted toward ethanol than xylitol and other byproducts. Strain was tolerant to concentrations of HMF, furfural and acetic acid commonly encountered in biomass hydrolysates. Thus, genetic setup for xylose assimilation in S. cerevisiae LN is not merely artifact of xylose metabolizing pathway and can be augmented by adaptive evolution. This strain showed potential for commercial exploitation
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